* @return NULL on error (configuration related, actual connection
* etablishment may happen asynchronously).
*/
-struct GNUNET_PEERINFO_Handle *GNUNET_PEERINFO_connect (const struct
- GNUNET_CONFIGURATION_Handle
- *cfg);
-
+struct GNUNET_PEERINFO_Handle *
+GNUNET_PEERINFO_connect (const struct GNUNET_CONFIGURATION_Handle *cfg);
/**
*
* @param h handle to disconnect
*/
-void GNUNET_PEERINFO_disconnect (struct GNUNET_PEERINFO_Handle *h);
+void
+GNUNET_PEERINFO_disconnect (struct GNUNET_PEERINFO_Handle *h);
+
+
+/**
+ * Continuation called with a status result.
+ *
+ * @param cls closure
+ * @param emsg error message, NULL on success
+ */
+typedef void (*GNUNET_PEERINFO_Continuation)(void *cls,
+ const char *emsg);
+
+
+/**
+ * Opaque handle to cancel 'add' operation.
+ */
+struct GNUNET_PEERINFO_AddContext;
/**
- * Add a host to the persistent list. This method operates in
+ * Add a host to the persistent list. This method operates in
* semi-reliable mode: if the transmission is not completed by
* the time 'GNUNET_PEERINFO_disconnect' is called, it will be
* aborted. Furthermore, if a second HELLO is added for the
*
* @param h handle to the peerinfo service
* @param hello the verified (!) HELLO message
+ * @param cont continuation to call when done, NULL is allowed
+ * @param cont_cls closure for 'cont'
+ * @return handle to cancel add operation; all pending
+ * 'add' operations will be cancelled automatically
+ * on disconnect, so it is not necessary to keep this
+ * handle (unless 'cont' is NULL and at some point
+ * calling 'cont' must be prevented)
*/
-void GNUNET_PEERINFO_add_peer (struct GNUNET_PEERINFO_Handle *h,
- const struct GNUNET_HELLO_Message *hello);
+struct GNUNET_PEERINFO_AddContext *
+GNUNET_PEERINFO_add_peer (struct GNUNET_PEERINFO_Handle *h,
+ const struct GNUNET_HELLO_Message *hello,
+ GNUNET_PEERINFO_Continuation cont,
+ void *cont_cls);
+
+
+/**
+ * Cancel pending 'add' operation. Must only be called before
+ * either 'cont' or 'GNUNET_PEERINFO_disconnect' are invoked.
+ *
+ * @param ac handle for the add operation to cancel
+ */
+void
+GNUNET_PEERINFO_add_peer_cancel (struct GNUNET_PEERINFO_AddContext *ac);
/**
/**
- * Call a method for each known matching host and change its trust
- * value. The callback method will be invoked once for each matching
- * host and then finally once with a NULL pointer. After that final
- * invocation, the iterator context must no longer be used.
+ * Call a method for each known matching host. The callback method
+ * will be invoked once for each matching host and then finally once
+ * with a NULL pointer. After that final invocation, the iterator
+ * context must no longer be used.
+ *
+ * Instead of calling this function with 'peer == NULL' it is often
+ * better to use 'GNUNET_PEERINFO_notify'.
*
- * Instead of calling this function with 'peer == NULL'
- * it is often better to use 'GNUNET_PEERINFO_notify'.
- *
* @param h handle to the peerinfo service
+ * @param include_friend_only include HELLO messages for friends only
* @param peer restrict iteration to this peer only (can be NULL)
* @param timeout how long to wait until timing out
* @param callback the method to call for each peer
* @param callback_cls closure for callback
- * @return NULL on error (in this case, 'callback' is never called!),
- * otherwise an iterator context
+ * @return iterator context
*/
-struct GNUNET_PEERINFO_IteratorContext *GNUNET_PEERINFO_iterate (struct
- GNUNET_PEERINFO_Handle
- *h,
- const struct
- GNUNET_PeerIdentity
- *peer,
- struct
- GNUNET_TIME_Relative
- timeout,
- GNUNET_PEERINFO_Processor
- callback,
- void
- *callback_cls);
+struct GNUNET_PEERINFO_IteratorContext *
+GNUNET_PEERINFO_iterate (struct GNUNET_PEERINFO_Handle *h,
+ int include_friend_only,
+ const struct GNUNET_PeerIdentity *peer,
+ struct GNUNET_TIME_Relative timeout,
+ GNUNET_PEERINFO_Processor callback, void *callback_cls);
*
* @param ic context of the iterator to cancel
*/
-void GNUNET_PEERINFO_iterate_cancel (struct GNUNET_PEERINFO_IteratorContext
- *ic);
+void
+GNUNET_PEERINFO_iterate_cancel (struct GNUNET_PEERINFO_IteratorContext *ic);
/**
* Call a method whenever our known information about peers
* changes. Initially calls the given function for all known
- * peers and then only signals changes. Note that it is
- * possible (i.e. on disconnects) that the callback is called
- * twice with the same peer information.
+ * peers and then only signals changes.
+ *
+ * If include_friend_only is set to GNUNET_YES peerinfo will include HELLO
+ * messages which are intended for friend to friend mode and which do not
+ * have to be gossiped. Otherwise these messages are skipped.
*
* @param cfg configuration to use
+ * @param include_friend_only include HELLO messages for friends only
* @param callback the method to call for each peer
* @param callback_cls closure for callback
* @return NULL on error
*/
-struct GNUNET_PEERINFO_NotifyContext *GNUNET_PEERINFO_notify (const struct
- GNUNET_CONFIGURATION_Handle
- *cfg,
- GNUNET_PEERINFO_Processor
- callback,
- void
- *callback_cls);
+struct GNUNET_PEERINFO_NotifyContext *
+GNUNET_PEERINFO_notify (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ int include_friend_only,
+ GNUNET_PEERINFO_Processor callback, void *callback_cls);
/**
*
* @param nc context to stop notifying
*/
-void GNUNET_PEERINFO_notify_cancel (struct GNUNET_PEERINFO_NotifyContext *nc);
+void
+GNUNET_PEERINFO_notify_cancel (struct GNUNET_PEERINFO_NotifyContext *nc);
#if 0 /* keep Emacsens' auto-indent happy */